
EMULEX CORPORATION

DCP286I-SBC

Card Type              Serial
Processor              80286
Processor Speed        Unidentified
Chipset                Unidentified
Maximum Onboard Memory 1MB DRAM
I/O Options            Serial ports (2)
Data Bus               16-bit ISA
Card Size              Full height, three-quarters length

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  RS-232, RS-422, or V.35     P1       RS-232, RS-422, or V.35      P2
  serial port 1 via                    serial port 2 via
  unidentified connector               unidentified connector

                        USER CONFIGURABLE SETTINGS

                   Setting                      Label        Position

     Board performs as DCP286i-SBC              J1/A         Closed

      Board performs as DCP286-SBC               J1/A          Open

     Host may read Control Register 4           J1/B         Closed

      Host may not read Control Register 4       J1/B          Open

     Shared RAM window size may be 16KB,        J1/C         Closed
      32KB, 64KB, or 1MB

      Shared RAM window size may be 16KB,        J1/C          Open
      64KB, or 128KB

     Board will use 1MB DRAM                    J1/D         Closed

      Board will use 512KB DRAM                  J1/D          Open

                        BASE I/O ADDRESS SELECTION

     Setting          SW1/1         SW1/2         SW1/3         SW1/4

         13Ch           On            On           Off            On

         17Ch          Off            On           Off            On

         1BCh           On           Off           Off            On

         1FCh          Off           Off           Off            On

         23Ch           On            On            On           Off

         27Ch          Off            On            On           Off

         2BCh           On           Off            On           Off

         2FCh          Off           Off            On           Off

        33Ch           On            On           Off           Off

         37Ch          Off            On           Off           Off

         3BCh           On           Off           Off           Off

         3FCh          Off           Off           Off           Off

                               INTERRUPT SELECTION

  Setting   J13/A   J13/B    J13/C    J13/D    J13/E    J13/F    J13/G    J13/H

   2/9      Open     Open     Open     Open     Open    Open     Open     Closed

    3       Open     Open     Open     Open     Open    Open     Closed   Open

    4       Open     Open     Open     Open     Open    Closed   Open     Open

    5       Open     Open     Open     Open    Closed   Open     Open     Open

    10      Open     Open     Open    Closed    Open    Open     Open     Open

    11      Open     Open    Closed    Open     Open    Open     Open     Open

    12      Open    Closed    Open     Open     Open    Open     Open     Open

    15      Closed   Open     Open     Open     Open    Open     Open     Open

                 SERIAL PORT 1 CONFIGURATION (RS-232/422)

          Setting                 J7              J8             J9

     DTE, non-terminated     Pins 1 & 2,     Pins 1 & 2,   Pins 1 & 2, 3
                               3 & 4, 5 &     3 & 4, 5 &    & 4, 5 & 6, 7
                                6, 7 & 8       6, 7 & 8      & 8 closed
                                closed          closed

        DTE, terminated       Pins 1 & 2,     Pins 1 & 2,   Pins 1 & 2, 3
                               3 & 4, 5 &     3 & 4, 5 &    & 4, 5 & 6, 7
                                6, 7 & 8       6, 7 & 8      & 8 closed
                                closed          closed

      DCE, non-terminated     Pins 1 & 2,     Pins 1 & 2,   Pins 1 & 2, 3
                               3 & 4, 5 &     3 & 4, 5 &    & 4, 5 & 6, 7
                                6, 7 & 8       6, 7 & 8      & 8 closed
                                closed          closed

        DCE, terminated       Pins 1 & 2,     Pins 1 & 2,   Pins 1 & 2, 3
                               3 & 4, 5 &     3 & 4, 5 &    & 4, 5 & 6, 7
                                6, 7 & 8       6, 7 & 8      & 8 closed
                                closed          closed

                   SERIAL PORT 1 CONFIGURATION (RS-232/422, CONT)

       Setting         SW3/1   SW3/2   SW3/3   SW3/4   SW3/5   SW3/6   SW3/7   SW3/8

          DTE,         Off     Off     Off     Off    Off     Off     Off      On
      non-terminated

      DTE, terminated   Off     On      On      On     Off     Off     Off      On

           DCE,         On      Off     Off     Off    Off     Off     Off     Off
      non-terminated

      DCE, terminated   On      On      Off     Off    Off     Off     Off     Off

            Note:Termination is for RS-422 mode only.

                    SERIAL PORT 1 CONFIGURATION (V.35)

      Setting              J7                J8                 J9

        DTE          Pins 1 & 2, 3 &   Pins 1 & 2, 3 &    Pins 1 & 3, 2 &
                     4, 5 & 6, 7 & 8   4, 5 & 6, 7 & 8    4, 5 & 7, 6 & 8
                         closed            closed             closed

        DCE          Pins 1 & 3, 2 &   Pins 1 & 3, 2 &    Pins 1 & 3, 2 &
                     4, 5 & 7, 6 & 8   4, 5 & 7, 6 & 8    4, 5 & 7, 6 & 8
                         closed            closed             closed

                 SERIAL PORT 1 CONFIGURATION (V.35, CONT)

  Setting   SW3/1   SW3/2   SW3/3   SW3/4   SW3/5   SW3/6   SW3/7   SW3/8

     DTE    Off     On      On      On      On      On      On      On

      DCE    On      On      Off     Off     On      Off     Off     Off

                 SERIAL PORT 2 CONFIGURATION (RS-232/422)

          Setting                 J4              J5             J6

     DTE, non-terminated     Pins 1 & 2,     Pins 1 & 2,   Pins 1 & 2, 3
                               3 & 4, 5 &     3 & 4, 5 &    & 4, 5 & 6, 7
                                6, 7 & 8       6, 7 & 8      & 8 closed
                                closed          closed

        DTE, terminated       Pins 1 & 2,     Pins 1 & 2,   Pins 1 & 2, 3
                               3 & 4, 5 &     3 & 4, 5 &    & 4, 5 & 6, 7
                                6, 7 & 8       6, 7 & 8      & 8 closed
                                closed          closed

      DCE, non-terminated     Pins 1 & 2,     Pins 1 & 2,   Pins 1 & 2, 3
                               3 & 4, 5 &     3 & 4, 5 &    & 4, 5 & 6, 7
                                6, 7 & 8       6, 7 & 8      & 8 closed
                                closed          closed

        DCE, terminated       Pins 1 & 2,     Pins 1 & 2,   Pins 1 & 2, 3
                               3 & 4, 5 &     3 & 4, 5 &    & 4, 5 & 6, 7
                                6, 7 & 8       6, 7 & 8      & 8 closed
                                closed          closed

                   SERIAL PORT 2 CONFIGURATION (RS-232/422, CONT)

       Setting         SW2/1   SW2/2   SW2/3   SW2/4   SW2/5   SW2/6   SW2/7   SW2/8

          DTE,         Off     Off     Off     Off    Off     Off     Off      On
      non-terminated

      DTE, terminated   Off     On      On      On     Off     Off     Off      On

           DCE,         On      Off     Off     Off    Off     Off     Off     Off
      non-terminated

      DCE, terminated   On      On      Off     Off    Off     Off     Off     Off

            Note:Termination is for RS-422 mode only.

                    SERIAL PORT 2 CONFIGURATION (V.35)

      Setting              J4                J5                 J6

        DTE          Pins 1 & 2, 3 &   Pins 1 & 2, 3 &    Pins 1 & 3, 2 &
                     4, 5 & 6, 7 & 8   4, 5 & 6, 7 & 8    4, 5 & 7, 6 & 8
                         closed            closed             closed

        DCE          Pins 1 & 3, 2 &   Pins 1 & 3, 2 &    Pins 1 & 3, 2 &
                     4, 5 & 7, 6 & 8   4, 5 & 7, 6 & 8    4, 5 & 7, 6 & 8
                         closed            closed             closed

                 SERIAL PORT 2 CONFIGURATION (V.35, CONT)

  Setting   SW2/1   SW2/2   SW2/3   SW2/4   SW2/5   SW2/6   SW2/7   SW2/8

     DTE    Off     On      On      On      On      On      On      On

      DCE    On      On      Off     Off     On      Off     Off     Off

                       MISCELLANEOUS TECHNICAL NOTES

            The method for selecting the serial port type (RS-232,
            RS-422, or V.35) is unidentified.

